Create gateway.h

Author: jandahl

src/detection/gateway/gateway.h

@@ -0,0 +1,16 @@
+#pragma once
+
+#include "fastfetch.h"
+#include "modules/gateway/option.h"
+
+/*
+ * Detection interface for the gateway module.
+ * Mirrors the style used by src/detection/localip/localip.h
+ */
+
+int ffDetectGateway(char* gw_buf, size_t gw_buf_size, char* ifname_buf, size_t ifname_buf_size);
+
+/* Probe function used by the module wrapper.
+ * Returns true if gw_ip is considered reachable given opts.
+ */
+bool ffProbeGateway(const char* gw_ip, const FFGatewayOptions* opts);